Readers write in about the problem of classifying nuclear power as 'clean' energy and the disproportionate blame placed on teachers and unions in the education reform battle.

Citi earnings under the microscope following Bank of America's disappointing earnings. Also on deck: China fights inflation (again) and a new all-electric Beemer debuts.

Obama's job-approval rating is as low as it's ever been, and one poll shows just 38 percent want him reelected. But he's a champion campaigner, and he's kicking off a series of town hall meetings this week.

AP - Nuclear safety officials say the first radiation measurements taken inside two reactor buildings at Japan's crisis-stricken nuclear plant show a harsh environment but not one that will be impossible for humans to work in.

AP - A tornado-spewing storm system that killed at least 45 people across half the country unleashed its worst fury on North Carolina, where homes broke apart, trees snapped and livestock were swept into the air. Residents in the capital city and rural hamlets alike on Sunday mourned the dead, marveled at their own survival and began to clean up devastated neighborhoods.

AP - Holding out under a rain of shelling and sniper fire, Libyan rebels fought Moammar Gadhafi's forces Sunday in close-quarters battles in the city center of Misrata, the last major rebel foothold in western Libya. Seventeen people were killed, an NGO worker and an opposition activist said.